:root {
  --bg:              #F4F6FB;
  --surface:         #FFFFFF;
  --sidebar-bg:      #EAEDF5;
  --sidebar-hover:   #DDE3F0;
  --text:            #18202E;
  --text-muted:      #5A6A85;
  --text-dim:        #8896AE;
  --border:          #CDD5E6;
  --accent:          #005B8E;
  --code-bg:         #1A2232;
  --code-text:       #C9D7E8;
  --tag-get-bg:      #E6F4EC;
  --tag-get-text:    #1A6E38;
  --tag-get-border:  #A3D4B5;
  --tag-post-bg:     #E6EEF8;
  --tag-post-text:   #1A4E8A;
  --tag-post-border: #A3BDE8;
  --req-bg:          #FEF0EE;
  --req-text:        #B0281A;
  --req-border:      #F5C6C2;
  --sidebar-w:       268px;
  --r:               4px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:              #0D1117;
    --surface:         #161C27;
    --sidebar-bg:      #0A0D14;
    --sidebar-hover:   #161C27;
    --text:            #C8D3E5;
    --text-muted:      #7A8AA5;
    --text-dim:        #4A5870;
    --border:          #21293D;
    --accent:          #4A9FCC;
    --code-bg:         #111620;
    --code-text:       #C9D7E8;
    --tag-get-bg:      #0F2A1A;
    --tag-get-text:    #5AC97E;
    --tag-get-border:  #1A4D2E;
    --tag-post-bg:     #0D1E38;
    --tag-post-text:   #6BA3E8;
    --tag-post-border: #1A3A6A;
    --req-bg:          #2A1515;
    --req-text:        #F88080;
    --req-border:      #4A2020;
  }
}
:root[data-theme="dark"] {
  --bg:              #0D1117;
  --surface:         #161C27;
  --sidebar-bg:      #0A0D14;
  --sidebar-hover:   #161C27;
  --text:            #C8D3E5;
  --text-muted:      #7A8AA5;
  --text-dim:        #4A5870;
  --border:          #21293D;
  --accent:          #4A9FCC;
  --code-bg:         #111620;
  --code-text:       #C9D7E8;
  --tag-get-bg:      #0F2A1A;
  --tag-get-text:    #5AC97E;
  --tag-get-border:  #1A4D2E;
  --tag-post-bg:     #0D1E38;
  --tag-post-text:   #6BA3E8;
  --tag-post-border: #1A3A6A;
  --req-bg:          #2A1515;
  --req-text:        #F88080;
  --req-border:      #4A2020;
}
:root[data-theme="light"] {
  --bg:              #F4F6FB;
  --surface:         #FFFFFF;
  --sidebar-bg:      #EAEDF5;
  --sidebar-hover:   #DDE3F0;
  --text:            #18202E;
  --text-muted:      #5A6A85;
  --text-dim:        #8896AE;
  --border:          #CDD5E6;
  --accent:          #005B8E;
  --code-bg:         #1A2232;
  --code-text:       #C9D7E8;
  --tag-get-bg:      #E6F4EC;
  --tag-get-text:    #1A6E38;
  --tag-get-border:  #A3D4B5;
  --tag-post-bg:     #E6EEF8;
  --tag-post-text:   #1A4E8A;
  --tag-post-border: #A3BDE8;
  --req-bg:          #FEF0EE;
  --req-text:        #B0281A;
  --req-border:      #F5C6C2;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.65;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.sidebar-head { padding: 20px 18px 16px; border-bottom: 1px solid var(--border); }
.sidebar-product { display: flex; align-items: center; gap: 10px; }
.sidebar-mark {
  width: 30px; height: 30px;
  background: var(--accent);
  border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sidebar-mark svg { fill: #fff; width: 16px; height: 16px; }
.sidebar-name { font-size: 14px; font-weight: 700; color: var(--text); letter-spacing: -.01em; }
.sidebar-subrow { display: flex; align-items: center; gap: 8px; margin-top: 2px; }
.sidebar-sub  { font-size: 11.5px; color: var(--text-dim); }
.v-badge {
  display: inline-block;
  font-size: 10px; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  background: var(--tag-post-bg); color: var(--tag-post-text);
  border: 1px solid var(--tag-post-border);
  padding: 1px 7px; border-radius: 3px;
  font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace;
}
.sidebar-nav { padding: 10px 0 24px; }
.nav-group-label {
  font-size: 10px; font-weight: 700;
  letter-spacing: .11em; text-transform: uppercase;
  color: var(--text-dim);
  padding: 10px 18px 4px;
}
.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 6px 18px;
  font-size: 12.5px; color: var(--text-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background .1s, color .1s, border-color .1s;
  font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', Consolas, monospace;
}
.nav-item:hover { background: var(--sidebar-hover); color: var(--text); text-decoration: none; }
.nav-item.active { color: var(--accent); border-left-color: var(--accent); background: var(--sidebar-hover); }
.nav-m {
  font-size: 9px; font-weight: 700; letter-spacing: .07em;
  width: 34px; text-align: center;
  padding: 2px 0; border-radius: 2px; flex-shrink: 0;
}
.nav-m.get  { background: var(--tag-get-bg);  color: var(--tag-get-text); }
.nav-m.post { background: var(--tag-post-bg); color: var(--tag-post-text); }

/* Main */
.main { flex: 1; max-width: 800px; padding: 44px 52px 96px; min-width: 0; }

/* Page header */
.page-header { border-bottom: 1px solid var(--border); padding-bottom: 32px; margin-bottom: 44px; }
.page-header h1 {
  font-size: 27px; font-weight: 700;
  letter-spacing: -.03em; color: var(--text); text-wrap: balance;
}
.base-url-row { display: flex; align-items: center; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.base-url-label {
  font-size: 10.5px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim);
}
.base-url-val {
  font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace;
  font-size: 13px; color: var(--text-muted);
  background: var(--surface); border: 1px solid var(--border);
  padding: 4px 12px; border-radius: var(--r);
}
.page-header p { margin-top: 14px; color: var(--text-muted); max-width: 580px; font-size: 14.5px; }

/* Sections */
.section { margin-bottom: 60px; scroll-margin-top: 24px; }
.section-title { font-size: 19px; font-weight: 700; letter-spacing: -.025em; color: var(--text); text-wrap: balance; margin-bottom: 10px; }
.section-desc  { color: var(--text-muted); font-size: 14.5px; max-width: 600px; margin-bottom: 22px; }
hr.div { border: none; border-top: 1px solid var(--border); margin: 52px 0; }

/* Section head with Try It button */
.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}
.section-head .section-title { margin-bottom: 0; }

/* Endpoint head */
.ep-head {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); padding: 11px 16px; margin-bottom: 22px;
  overflow-x: auto;
}
.method {
  font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace;
  font-size: 11px; font-weight: 700; letter-spacing: .07em;
  padding: 3px 9px; border-radius: 3px; flex-shrink: 0;
}
.method.get  { background: var(--tag-get-bg);  color: var(--tag-get-text);  border: 1px solid var(--tag-get-border); }
.method.post { background: var(--tag-post-bg); color: var(--tag-post-text); border: 1px solid var(--tag-post-border); }
.ep-path {
  font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace;
  font-size: 13.5px; color: var(--text); white-space: nowrap;
}
.ep-path .pp { color: var(--accent); }

/* Param tables */
.param-label {
  font-size: 10.5px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-dim); margin: 20px 0 8px;
}
.param-wrap { overflow-x: auto; }
.ptable {
  width: 100%; border-collapse: collapse; font-size: 13.5px;
  border: 1px solid var(--border); border-radius: var(--r); overflow: hidden;
}
.ptable th {
  text-align: left; font-size: 10.5px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim);
  padding: 7px 13px; background: var(--sidebar-bg); border-bottom: 1px solid var(--border);
}
.ptable td { padding: 9px 13px; border-bottom: 1px solid var(--border); color: var(--text-muted); vertical-align: top; }
.ptable tr:last-child td { border-bottom: none; }
.ptable td.pname {
  font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace;
  font-size: 12.5px; color: var(--text); white-space: nowrap;
}
.ptable td.ptype {
  font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace;
  font-size: 11.5px; color: var(--text-dim); white-space: nowrap;
}
.badge-req {
  font-size: 9.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  background: var(--req-bg); color: var(--req-text);
  border: 1px solid var(--req-border); padding: 1px 5px; border-radius: 2px;
}
.badge-opt { font-size: 9.5px; color: var(--text-dim); letter-spacing: .04em; }
code.ic {
  font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace;
  font-size: .84em; background: var(--sidebar-hover); color: var(--text);
  padding: .1em .35em; border-radius: 3px; border: 1px solid var(--border);
}

/* Code blocks */
.code-wrap { position: relative; margin: 18px 0; }
.code-label { font-size: 10.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 7px; }
pre {
  background: var(--code-bg); border: 1px solid #2A3448;
  border-radius: var(--r); padding: 16px 18px;
  overflow-x: auto; position: relative;
}
pre code {
  font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', Consolas, monospace;
  font-size: 12.5px; line-height: 1.75; color: var(--code-text);
  background: none; border: none; padding: 0; display: block;
}
.t-cmd  { color: #7EC8E3; }
.t-flag { color: #C397D8; }
.t-str  { color: #9FCCA8; }
.t-key  { color: #7EC8E3; }
.t-val  { color: #9FCCA8; }
.t-num  { color: #E8C87A; }
.t-bool { color: #C397D8; }
.t-null { color: #C397D8; }
.t-dim  { color: #4A5870; }
.copy-btn {
  position: absolute; top: 8px; right: 8px;
  font-size: 11px; font-weight: 600; color: #8896AE;
  background: #1E2A3A; border: 1px solid #3A4D66;
  border-radius: 3px; padding: 3px 9px; cursor: pointer;
  transition: color .15s, background .15s, border-color .15s; font-family: inherit;
}
.copy-btn:hover { color: var(--code-text); background: #263548; border-color: #5A7090; }
.copy-btn.ok    { color: #9FCCA8; background: #1A3326; border-color: #2A5040; }

/* Info boxes */
.info-box {
  display: flex; gap: 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 11px 15px; margin: 16px 0;
  font-size: 13.5px; color: var(--text-muted); line-height: 1.55;
}
.info-box svg { flex-shrink: 0; margin-top: 2px; }
.warn-box { border-left-color: #C17700; }

/* Errors table */
.etable { width: 100%; border-collapse: collapse; font-size: 13.5px; border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.etable th { text-align: left; font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); padding: 8px 14px; background: var(--sidebar-bg); border-bottom: 1px solid var(--border); }
.etable td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--text-muted); vertical-align: top; }
.etable tr:last-child td { border-bottom: none; }
.sc { font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace; font-weight: 700; font-size: 13px; }
.sc2 { color: #5AC97E; }
.sc4 { color: #C17700; }
.sc5 { color: #B0281A; }

/* ── Playground ── */
.pg-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: none;
  border: 1px solid var(--accent);
  border-radius: var(--r);
  padding: 5px 12px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background .12s, color .12s;
  font-family: inherit;
  margin-top: 4px;
}
.pg-toggle:hover,
.pg-toggle.open {
  background: var(--accent);
  color: #fff;
}
.pg-chevron { font-size: 9px; opacity: .7; }

.pg-panel {
  display: none;
  margin-top: 20px;
  background: #111620;
  border: 1px solid #2A3448;
  border-radius: var(--r);
  overflow: hidden;
}
.pg-panel.open { display: block; }

.pg-inner { padding: 20px; }

.pg-section { margin-bottom: 16px; }

.pg-lbl {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #7A8AA5;
  margin-bottom: 6px;
}
.pg-hint {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: #3A4B62;
  font-size: 10px;
}

.pg-input,
.pg-select,
.pg-textarea {
  width: 100%;
  background: #0D1117;
  border: 1px solid #2A3448;
  color: #C9D7E8;
  padding: 8px 12px;
  border-radius: 3px;
  font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace;
  font-size: 12.5px;
  outline: none;
  transition: border-color .15s;
}
.pg-input:focus,
.pg-select:focus,
.pg-textarea:focus { border-color: #4A9FCC; }
.pg-input::placeholder { color: #3A4B62; }

.pg-select { cursor: pointer; }
.pg-select option { background: #111620; }

.pg-textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.6;
}

.pg-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.pg-url-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #0D1117;
  border: 1px solid #2A3448;
  border-radius: 3px;
  padding: 8px 12px;
  margin: 16px 0;
  overflow-x: auto;
}
.pg-method-badge {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .07em;
  padding: 2px 8px;
  border-radius: 2px;
  flex-shrink: 0;
}
.pg-method-badge.get  { background: #0F2A1A; color: #5AC97E; }
.pg-method-badge.post { background: #0D1E38; color: #6BA3E8; }
.pg-url-text {
  font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace;
  font-size: 12px;
  color: #9FCCA8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pg-send {
  width: 100%;
  background: #1A5276;
  color: #C9D7E8;
  border: 1px solid #2A6496;
  border-radius: var(--r);
  padding: 10px 0;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
  font-family: inherit;
}
.pg-send:hover { background: #1F618D; }
.pg-send:disabled { opacity: .45; cursor: not-allowed; }

.pg-divider {
  border: none;
  border-top: 1px solid #1E2A3A;
  margin: 16px 0;
}

.pg-resp-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.pg-ms {
  font-size: 11.5px;
  color: #4A5870;
  font-family: 'SF Mono', monospace;
}
.pg-resp-body {
  background: #0D1117;
  border: 1px solid #2A3448;
  border-radius: 3px;
  padding: 12px 14px;
  overflow-x: auto;
  max-height: 380px;
  overflow-y: auto;
  margin: 0;
}
.pg-resp-body code {
  font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace;
  font-size: 12px;
  line-height: 1.7;
  color: #C9D7E8;
  background: none;
  border: none;
  padding: 0;
  display: block;
  white-space: pre;
}
.pg-error {
  background: #2A1515;
  border: 1px solid #4A2020;
  border-radius: 3px;
  color: #F88080;
  padding: 10px 14px;
  font-size: 13px;
}
.pg-loading {
  color: #4A5870;
  font-size: 13px;
  padding: 4px 0;
}
.pg-note {
  background: #0D1117;
  border: 1px solid #2A3448;
  border-radius: 3px;
  color: #C9D7E8;
  padding: 12px 14px;
  font-size: 13px;
}
.pg-note a { color: #6BA3E8; }

/* Responsive */
@media (max-width: 800px) {
  .layout { flex-direction: column; }
  .sidebar { position: relative; width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .main { padding: 24px 20px 64px; }
  .pg-grid-2 { grid-template-columns: 1fr; }
  .section-head { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }